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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 332 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.188 is what percent of 200?
  2. 2.84 is what percent of 120?
  3. 3.39 is what percent of 60?
  4. 4.What percent of 300 is 72?
  5. 5.What percent of 80 is 60?
  6. 6.?% of 400 = 240
  7. 7.3 is what percent of 60?
  8. 8.?% of 400 = 140
  9. 9.?% of 40 = 32
  10. 10.What percent of 500 is 405?
  11. 11.14 is what percent of 25?
  12. 12.8 is what percent of 40?
  13. 13.What percent of 80 is 72?
  14. 14.?% of 50 = 5
  15. 15.What percent of 250 is 40?
  16. 16.36 is what percent of 80?
  17. 17.What percent of 40 is 32?
  18. 18.What percent of 40 is 16?
  19. 19.9 is what percent of 20?
  20. 20.?% of 80 = 48
  21. 21.?% of 80 = 36
  22. 22.What percent of 50 is 36?
  23. 23.What percent of 200 is 72?
  24. 24.?% of 120 = 42
  25. 25.?% of 400 = 340
  26. 26.What percent of 40 is 10?
  27. 27.What percent of 200 is 122?
  28. 28.What percent of 200 is 116?
  29. 29.5 is what percent of 20?
  30. 30.What percent of 150 is 57?
  31. 31.140 is what percent of 500?
  32. 32.?% of 25 = 7
  33. 33.?% of 400 = 56
  34. 34.176 is what percent of 400?
  35. 35.205 is what percent of 250?
  36. 36.?% of 80 = 20
  37. 37.?% of 40 = 6
  38. 38.?% of 500 = 180
  39. 39.What percent of 150 is 141?
  40. 40.?% of 300 = 267

Answer key

  1. 94
  2. 70
  3. 65
  4. 24
  5. 75
  6. 60
  7. 5
  8. 35
  9. 80
  10. 81
  11. 56
  12. 20
  13. 90
  14. 10
  15. 16
  16. 45
  17. 80
  18. 40
  19. 45
  20. 60
  21. 45
  22. 72
  23. 36
  24. 35
  25. 85
  26. 25
  27. 61
  28. 58
  29. 25
  30. 38
  31. 28
  32. 28
  33. 14
  34. 44
  35. 82
  36. 25
  37. 15
  38. 36
  39. 94
  40. 89

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